AI Crawler Index · Common Crawl · CCBot
Which .io websites block CCBot?
As of 2026-10-05, 9 of the 186 .io websites whose robots.txt we could read (4.8%) block CCBot, Common Crawl's AI training crawler, on the home page, compared with 12.8% of all sites; 5 more block it on some paths.
4.8%
of 186 .io websites block CCBot
12.8%
of all sites
9
sites block it
All 9 .io websites that block CCBot
| # | Site | Policy | Crawlers blocked |
|---|---|---|---|
| 1435 | huntress.io | Blocks all AI search | 29 of 29 |
| 3673 | lunalabs.io | Blocks all AI search | 29 of 29 |
| 3767 | airbridge.io | Blocks training only | 2 of 29 |
| 4388 | quay.io | Blocks all AI search | 29 of 29 |
| 5864 | uakinogo.io | Blocks all AI search | 29 of 29 |
| 6489 | onfinality.io | Blocks training only | 3 of 29 |
| 7025 | radar.io | Blocks all AI search | 29 of 29 |
| 7667 | hackmd.io | Blocks training only | 9 of 29 |
| 8486 | kimberlite.io | Blocks all AI search | 29 of 29 |
Popular .io websites that allow CCBot
Other AI crawlers and .io websites
- GPTBot 4.3%
- ClaudeBot 3.8%
- PerplexityBot 3.8%
- Google-Extended 3.8%
- Bytespider 5.9%
- Applebot-Extended 3.8%
- OAI-SearchBot 3.2%
CCBot in other segments
- .fr (France) websites 36.1%
- news websites 36%
- .it (Italy) websites 32.7%
- social websites 30.8%
- .au (Australia) websites 30.6%
- reference websites 28.9%
- .nl (Netherlands) websites 27.1%
- .uk (United Kingdom) websites 24.4%
- .de (Germany) websites 24.3%
- .es (Spain) websites 22.2%
- .pl (Poland) websites 20.8%
- .app websites 16.7%
- .ch (Switzerland) websites 16.7%
- .com websites 14%
FAQ
- Which .io websites block CCBot?
- huntress.io, lunalabs.io, airbridge.io, quay.io, uakinogo.io, onfinality.io, radar.io, hackmd.io, and 1 more (full list on this page).
- How many .io websites block CCBot?
- As of 2026-10-05, 9 of the 186 .io websites whose robots.txt we could read (4.8%) block CCBot, Common Crawl's AI training crawler, on the home page, compared with 12.8% of all sites; 5 more block it on some paths.
- How do I block or allow CCBot on my site?
- Add "User-agent: CCBot" followed by "Disallow: /" to https://<your-site>/robots.txt to block it, or "Allow: /" to allow it. Check the result with the free AI crawler checker at tools.yukai.uk/free/ai-crawler-checker.